Floss head shaft



FIG. 1 is a front top perspective view of a floss head shaft showing my new design.

FIG. 2 is a rear bottom perspective view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a left side elevation view thereof.

FIG. 7 is a front elevation view thereof.

FIG. 8 is a rear elevation view thereof; and,

FIG. 9 is an illustrative perspective view thereof.

The dash-dash lines indicate portions that form no part of the claimed design. The dash-dot-dash claim boundary lines demark the boundary of claimed portions. 

CLAIM The ornamental design for a floss head shaft, as shown and described. 